18759030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{877}}^1$

素因数の和:941

約数の個数: 64

約数和(自身を含む): 48549888

約数和(自身を除く): 29790858

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 31, 46, 62, 69, 93, 115, 138, 155, 186, 230, 310, 345, 465, 690, 713, 877, 930, 1426, 1754, 2139, 2631, 3565, 4278, 4385, 5262, 7130, 8770, 10695, 13155, 20171, 21390, 26310, 27187, 40342, 54374, 60513, 81561, 100855, 121026, 135935, 163122, 201710, 271870, 302565, 407805, 605130, 625301, 815610, 1250602, 1875903, 3126505, 3751806, 6253010, 9379515, 18759030]

約数ペア:

[(1, 18759030), (2, 9379515), (3, 6253010), (5, 3751806), (6, 3126505), (10, 1875903), (15, 1250602), (23, 815610), (30, 625301), (31, 605130), (46, 407805), (62, 302565), (69, 271870), (93, 201710), (115, 163122), (138, 135935), (155, 121026), (186, 100855), (230, 81561), (310, 60513), (345, 54374), (465, 40342), (690, 27187), (713, 26310), (877, 21390), (930, 20171), (1426, 13155), (1754, 10695), (2139, 8770), (2631, 7130), (3565, 5262), (4278, 4385)]